回复：I tried.
NaCl
2012-12-22 20:12:08
( reads)
N = 10^100
log(N!) =log N+log (N-1)!= X*N
X*10^100=100+log(10^100-1)!
X=[100+log(10^100-1)!]/10^100
N = 10^100
log(N!) =log N+log (N-1)!= X*N
X*10^100=100+log(10^100-1)!
X=[100+log(10^100-1)!]/10^100
jinjing
2012-12-23 19:01:50sterling formula: n!=... =(2Pi*n)^.5*(n/e)^n